package com.filebackup.dao;

import java.util.List;

import com.filebackup.vo.Vo;

public interface Dao {
	
	public boolean addVo(Vo vo);
	public boolean updateVo(Vo vo);
	public boolean deleteVo(Vo vo);
	
	public List<Vo> findAll();
	public Vo findByPK(Object pk);

}
